diff options
Diffstat (limited to 'Lib/distutils/filelist.py')
| -rw-r--r-- | Lib/distutils/filelist.py | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/Lib/distutils/filelist.py b/Lib/distutils/filelist.py index bfc6df6..06a8da9 100644 --- a/Lib/distutils/filelist.py +++ b/Lib/distutils/filelist.py @@ -108,7 +108,7 @@ class FileList: # defined: it's the first word of the line. Which of the other # three are defined depends on the action; it'll be either # patterns, (dir and patterns), or (dir_pattern). - action, patterns, dir, dir_pattern = self._parse_template_line(line) + (action, patterns, dir, dir_pattern) = self._parse_template_line(line) # OK, now we know that the action is valid and we have the # right number of words on the line for that action -- so we @@ -175,15 +175,15 @@ class FileList: raise DistutilsInternalError( "this cannot happen: invalid action '%s'" % action) + # -- Filtering/selection methods ----------------------------------- def include_pattern(self, pattern, anchor=1, prefix=None, is_regex=0): """Select strings (presumably filenames) from 'self.files' that - match 'pattern', a Unix-style wildcard (glob) pattern. - - Patterns are not quite the same as implemented by the 'fnmatch' - module: '*' and '?' match non-special characters, where "special" - is platform-dependent: slash on Unix; colon, slash, and backslash on + match 'pattern', a Unix-style wildcard (glob) pattern. Patterns + are not quite the same as implemented by the 'fnmatch' module: '*' + and '?' match non-special characters, where "special" is platform- + dependent: slash on Unix; colon, slash, and backslash on DOS/Windows; and colon on Mac OS. If 'anchor' is true (the default), then the pattern match is more @@ -220,13 +220,13 @@ class FileList: return files_found - def exclude_pattern(self, pattern, anchor=1, prefix=None, is_regex=0): + def exclude_pattern (self, pattern, + anchor=1, prefix=None, is_regex=0): """Remove strings (presumably filenames) from 'files' that match - 'pattern'. - - Other parameters are the same as for 'include_pattern()', above. - The list 'self.files' is modified in place. Return 1 if files are - found. + 'pattern'. Other parameters are the same as for + 'include_pattern()', above. + The list 'self.files' is modified in place. + Return True if files are found, False otherwise. """ files_found = False pattern_re = translate_pattern(pattern, anchor, prefix, is_regex) @@ -275,11 +275,10 @@ def findall(dir=os.curdir): def glob_to_re(pattern): - """Translate a shell-like glob pattern to a regular expression. - - Return a string containing the regex. Differs from - 'fnmatch.translate()' in that '*' does not match "special characters" - (which are platform-specific). + """Translate a shell-like glob pattern to a regular expression; return + a string containing the regex. Differs from 'fnmatch.translate()' in + that '*' does not match "special characters" (which are + platform-specific). """ pattern_re = fnmatch.translate(pattern) @@ -297,9 +296,7 @@ def glob_to_re(pattern): def translate_pattern(pattern, anchor=1, prefix=None, is_regex=0): """Translate a shell-like wildcard pattern to a compiled regular - expression. - - Return the compiled regex. If 'is_regex' true, + expression. Return the compiled regex. If 'is_regex' true, then 'pattern' is directly compiled to a regex (if it's a string) or just returned as-is (assumes it's a regex object). """ @@ -317,7 +314,7 @@ def translate_pattern(pattern, anchor=1, prefix=None, is_regex=0): if prefix is not None: # ditch end of pattern character empty_pattern = glob_to_re('') - prefix_re = glob_to_re(prefix)[:-len(empty_pattern)] + prefix_re = (glob_to_re(prefix))[:-len(empty_pattern)] pattern_re = "^" + os.path.join(prefix_re, ".*" + pattern_re) else: # no prefix -- respect anchor flag if anchor: |